feat: initial commit of Railtrack Pro prototype with complete test suite

node_modules/jsdom/lib/generated/idl/EventHandlerNonNull.js

@@ -0,0 +1,36 @@
+"use strict";
+
+const conversions = require("webidl-conversions");
+const utils = require("./utils.js");
+
+exports.convert = (globalObject, value, { context = "The provided value" } = {}) => {
+  function invokeTheCallbackFunction(event) {
+    const thisArg = utils.tryWrapperForImpl(this);
+    let callResult;
+
+    if (typeof value === "function") {
+      event = utils.tryWrapperForImpl(event);
+
+      callResult = Reflect.apply(value, thisArg, [event]);
+    }
+
+    callResult = conversions["any"](callResult, { context: context, globals: globalObject });
+
+    return callResult;
+  }
+
+  invokeTheCallbackFunction.construct = event => {
+    event = utils.tryWrapperForImpl(event);
+
+    let callResult = Reflect.construct(value, [event]);
+
+    callResult = conversions["any"](callResult, { context: context, globals: globalObject });
+
+    return callResult;
+  };
+
+  invokeTheCallbackFunction[utils.wrapperSymbol] = value;
+  invokeTheCallbackFunction.objectReference = value;
+
+  return invokeTheCallbackFunction;
+};